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CNers have asked about a donation box for Cloudy Nights over the years, so here you go. Donation is not required by any means, so please enjoy your stay.

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10 Jul 2017

Views: 365


Wanted Wanted: AFW50-7S

By: jdeast Location: Arizona

I need an Apogee 7 position 50 mm square filter wheel (AFW50-7S) in good working order. No need for any accessories o...

05 Jun 2020

Views: 112


Wanted Looking for Baader 2" Mounted High Speed Filters

By: Noro Location: Ohio

Looking for Baader 2" Mounted High Speed Filters. Will pay cash or trade with my ASI 294MC Pro.

09 Sep 2020

Views: 42


Wanted Chroma 36mm unmounted 3nm SII or OIII filter

By: overnight Location: Southern California

I would like to get a Chroma 36mm 3nm SII or OIII filter in good condition, let me know what you would like for it.

10 Jun 2020

Updated: 02 Aug 2020

Views: 121


Wanted ZWO EFW 2" - 7 filter

By: sn2006gy Location: Austin

WTB: ZWO 2" EFW in good condition. Still looking for a Zwo EFW for 2" filters to use. Thanks!!

22 Aug 2018

Views: 218


Wanted Baader LRGB filter set

By: Dwcrall Location: Cincinnati

Looking for Baader LRGB 36mm unmounted filter set

02 Sep 2017

Views: 223


Wanted WTB: Astrodon 3nm OIII filter 1.25"

By: caoyuan9642 Location: Massachusetts, USA

Hi, I'm looking for a Astrodon 3nm passband OIII filter in 1.25" format. Price negotiable. Thanks.

25 Jun 2019

Views: 180


Wanted STC Duo Narrow Band Filter

By: VanceJoy Location: Utah

Looking for a clean STC Duo Narrow Band Filter, 2” mounted.

31 Dec 2019

Views: 133


Wanted Astronomik Narrow Band filter set (OIII, SII and H-alpha 1.25")

By: Swordfishy Location: Miami, FL

Hey all, Looking for a Astronomik Narrow Band filter set. More specifically need the Oii and Sii, since I already...

05 Aug 2020

Views: 57


Wanted ZWO narrowband set

By: rbrtgmn Location: Romania, Europe

- Looking for zwo narrowband set or astronomik quad band. - Used in good condition. - need it in europe

26 Aug 2020

Views: 46


Wanted Wanted 2" Optolong L-eXtreme Narrowband Filter

By: Riju12 Location: Norristown, PA

Wanted 2" Optolong L-eXtreme Narrowband Filter

09 Jun 2020

Updated: 09 Jun 2020

Views: 139


Wanted L-enhance filter 2" and proplanet 742

By: Joball23 Location: Us

Estoy buscando un filtro L-mejorado de 2 ", puedo pagar 160 USD y un filtro de proplanet de 2", 45 USD ... el envío s...

20 Oct 2019

Views: 144


Wanted Optolong L-eNhance filter (2-inch)

By: Martin A Cohen Location: USA & Canada

If you have one that sees little or no usage, I will gladly buy it from you! Thanks, Martin

25 Jun 2019

Views: 186


Wanted Hydrogen alpha filter 72 mm

By: mpcwatts Location: TX

Looking for a large hydrogen filter. Known commercial product Lumicon Night Sky Hydrogen-Alpha 72mm Filter MFR #LF...

30 Jul 2020

Views: 49


Wanted Optolong LPro 2 inches

By: arshadwm Location: Anywhere in the world

Looking for Optolong LPro 2 inch LP Filter. New or used in good condition. I can have it collected by courier.

30 Jul 2017

Views: 294


Wanted Lumicon 2" OIII Filter

By: arvindsh Location: San Francisco - Bay Area

Looking for a used but in good condition 2" Lumicon OIII filter. Please LMK if you have one you want to sell.

05 Jul 2020

Updated: 09 Jul 2020

Views: 192


Wanted Optolong L-PRO 2"

By: sn2006gy Location: Texas

Looking to buy an Optolong L-PRO 2" - I love to blog about filters but i'm broke buying so many filters to test. If y...

15 Sep 2020

Views: 32


Wanted Antlia 3.5nm 36mm Ha Filter

By: jragsdale Location: Idaho

Got an OIII and SII, just missing the key Ha filter to finish the set. Need an LRGB as well! Thank you!

10 Apr 2020

Views: 82


Wanted Looking for 2" OIII Filter / Gen3 Lumicon or Astronomik

By: RaleighNC Location: Ship to NC

Hi looking for a 2" OIII filter by Lumicon (GEN3 only) or Astronomik. Thanks for looking!

26 Apr 2018

Views: 275


Wanted Lumicon H-Beta Filter Visual/Lumicon OIII Filter Visual

By: Celestialoptics Location: Orange County

Looking to buy recent Lumicon visual filters 2" for $125. I am looking to buy one or the other filter, or I can buy b...

31 Aug 2020

Views: 50


Wanted Looking for a high quality 2 inch UHC and LPR filter

By: JibaritoNTX Location: DFW

I am looking for Lumicon, Baader, Astronomik, Baader, or similar quality 2 inch filters

27 Apr 2020

Views: 113


Wanted Looking for a Star Analyser 100

By: Rankinstudio Location: AZ

Please let me know if you want to sell one of these. Thanks

22 Aug 2020

Views: 52


Wanted Wanted Baader 2" Neodymium skyglow and moon filter

By: taj007 Location: SF Bay Area

Please dm me if you have a 2" Baader skyglow and moon filter. thanks & stay safe!

20 Aug 2020

Views: 41


Wanted WANTED: ZWO EFW Mini Filter Wheel

By: dariv Location: New York

Looking for a ZWO EFW Mini 5-position filter wheel. Thanks!

22 Jun 2020

Views: 121



By: Marcus Roman Location: ITALY

Hello, I'm looking for an original 2003 Sirius Optics Mars filter, with original box.I will pay up to US$100 + Paypal...

07 Apr 2020

Updated: 07 Apr 2020

Views: 154


Wanted Looking for Lumicon UHC 2” Filter.

By: RaleighNC Location: Ship to NC

Looking for a Lumicon UHC 2" filter in good condition.

CNers have asked about a donation box for Cloudy Nights over the years, so here you go. Donation is not required by any means, so please enjoy your stay.

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